问题
选择题
The managers, ____it clear to us that he didn’t agree with us, left the meeting room.
A．who has made
B．having made
C．made
D．making
答案
答案：B
本题考查非谓语的用法。由于make动作与manager之间是主动关系，而且发生在left动作之前，故要用现在分词的完成式；如看作是定语从句,则从句中的谓语动词应该用过去完成时“had made”.